OpenTechnical

OT-2026-000033238

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033238) never changes.

Identity and time

Publication numberOT-2026-000033238 · never reused
Internal UUID01a0ae75-4845-7c63-8a96-8b205c77a75a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033238
StatusPUBLIC

Content hashes

Canonical text00c2279d27cf24ea812422b5886386209e09ec983e122b674f129d094e5c8f23
Markdown10212b4c4169e5466b26802c51e88e1fdd572a8c06d3f256cb7a7981b71d0d5a
PDF
Publication page97c562db47e4061cc2cb9e47098b0eea7794655570445f1a563d5cc6a79e70b8
Manifest02a078f8a828717fe815c80f965f8229ff6c0b0940b6bf1d97da03be8bda4a8c

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturenc7JquKgpGAwbaKrt8+Gcwk7ZfnAZ9o7PHnIM033fVzkuC6MfqXsnFo5zC/DaV0fJuWIerCombfk7XxtfxBRDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:32:56.752934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033238
observed 97c562db47e4061cc2cb9e47098b0eea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:56.730697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033238/manifest.json
observed 02a078f8a828717fe815c80f965f8229...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:56.713555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033238/publication.md
observed 10212b4c4169e5466b26802c51e88e1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:56.696415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033238/publication.txt
observed 00c2279d27cf24ea812422b588638620...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.